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Add a comment to explain the /\=/ syntax, otherwise extremely confusing.
rouge-ruby · Sep 4, 2018 · 93893e2 · 93893e2
1 parent 741cc15
commit 93893e2
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/rouge/lexers/puppet.rb b/lib/rouge/lexers/puppet.rb
@@ -64,8 +64,14 @@ def self.metaparameters
         rule /{/, Punctuation, :regex_allowed
         rule /,/, Punctuation, :regex_allowed
 
-        rule /(in|and|or)\b/, Operator::Word
+        # Handle the = operator.
+
+        # The backslash is required here to prevent Ruby from
+        # interpreting /= as the divide-and-assign operator!
+        #
         rule /\=/, Operator
+
+        rule /(in|and|or)\b/, Operator::Word
         rule /[=!<>]=/, Operator
         rule /[=!]~/, Operator, :regex_allowed
         rule %r([<>!+*/-]), Operator